body, body *{
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    left: 0;
    text-decoration: none;
    border: 0;
    font: 15px/1.5 arial, "Microsoft Yahei" ;
    counter-reset: #333;
    color: #333;
    outline: none;
}

.home_body,.poster{
    width: 100%;
    height: 100vh;
    background: url(/imgs/second-main/原神大背景.jpg) center center / cover no-repeat;
}

.poster_sign{
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    box-sizing: border-box;
}

.qisheng{
    position: absolute;
    width: 161px;
    height: 152px;
    top: 71px;
    left: 1200px;
    z-index: 6;
}
.video{
    width: 356px;
    height: 76px;
    background: url(/imgs/second-main/播放.png) no-repeat center center;
    margin-bottom: 52px;
}

.video_btn{
    position: relative;
    display: block;
    margin: 14px auto 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 0;
    background: #fff;
    font-size: 0;
    cursor: pointer;
    outline: none;
}

.video_btn::before{
    content: '';
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 1;
    width: 28px;
    height: 28px;
    transform: translate(-50%, -50%);
    background: url(/imgs/second-main/播放按钮.png) no-repeat;
    background-position: center top;
}
.ys_download{
    flex-shrink: 0;
    margin-bottom: 20px;
    height: 125px;
}

.ys_download_box{
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    width: 540px;
    height: 100%;
    align-items: center;
}

.download_box_qr{
    position: relative;
    width: 102px;
    height: 98px;
    margin-right: 5px;
}

.download_box_qr_icon{
    position: absolute;
    left: 50%;
    top: 33px;
    transform: translateX(-50%);
    z-index: 1;
    width: 30px;
    height: 30px;
    border: 2px solid #475e7d;
    border-radius: 4px;
}

.download_box_qr_code{
    width: 100%;
    height: 100%;
    display: block;
}

.download_box_group{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    height: 112px;
    padding: 3px 0;
    cursor: pointer;
}

.download_box_pc{
    width: 111px;
    height: 105px;
    display: block;
    cursor: pointer;
    flex-shrink: 0;
}

.badge{
    position: absolute;
    bottom: 10px;
    left: 20px;
    width: 100px;
    cursor: pointer;
}

.badge img{
    width: 100%;
}